Calculates the overlap volume of two cells using tetrahedral decomposition. More...

Data Structures
class	hasOverlapOp
	tetPoints combining : check for overlap More...

class	sumMomentOp
	tetPoints handling : sum resulting volumes More...

class	sumOverlapMomentOp
	tetPoints combining : sum overlap volume More...

class	sumOverlapOp
	tetPoints combining : sum overlap volume More...

Public Member Functions
	ClassName ("tetOverlapVolume")
	Runtime type information. More...

	tetOverlapVolume ()
	Null constructor. More...

labelList	overlappingCells (const polyMesh &meshA, const polyMesh &meshB, const label cellBI) const
	Return a list of cells in meshA which overlaps with cellBI in. More...

bool	cellCellOverlapMinDecomp (const primitiveMesh &meshA, const label cellAI, const primitiveMesh &meshB, const label cellBI, const treeBoundBox &cellBbB, const scalar threshold=0.0) const
	Return true if olverlap volume is greater than threshold. More...

scalar	cellCellOverlapVolumeMinDecomp (const primitiveMesh &meshA, const label cellAI, const primitiveMesh &meshB, const label cellBI, const treeBoundBox &cellBbB) const
	Calculates the overlap volume. More...

Tuple2< scalar, point >	cellCellOverlapMomentMinDecomp (const primitiveMesh &meshA, const label cellAI, const primitiveMesh &meshB, const label cellBI, const treeBoundBox &cellBbB) const
	Calculates the overlap volume and moment. More...

Static Private Member Functions
template<class tetPointsOp >
static void	tetTetOverlap (const tetPoints &tetA, const tetPoints &tetB, tetPointsOp &insideOp)
	Tet overlap calculation. More...

template<class tetsOp >
static void	cellCellOverlapMinDecomp (const primitiveMesh &meshA, const label cellAI, const primitiveMesh &meshB, const label cellBI, const treeBoundBox &cellBbB, tetsOp &combineTetsOp)
	Cell overlap calculation. More...

static treeBoundBox	pyrBb (const pointField &points, const face &f, const point &fc)
	Return a const treeBoundBox. More...

Static Private Attributes
static scalar	minTetVolume_ = SMALL*SMALL
	Minimum tet volume to skip test. More...

Detailed Description

Calculates the overlap volume of two cells using tetrahedral decomposition.

Source files

Definition at line 54 of file tetOverlapVolume.H.

Constructor & Destructor Documentation

◆ tetOverlapVolume()

tetOverlapVolume ( )

Null constructor.

Definition at line 51 of file tetOverlapVolume.C.

Member Function Documentation

◆ tetTetOverlap()

void tetTetOverlap	(	const tetPoints &	tetA,
		const tetPoints &	tetB,
		tetPointsOp &	insideOp
	)

staticprivate

Tet overlap calculation.

Definition at line 33 of file tetOverlapVolumeTemplates.C.

References tetrahedron::mag(), tetrahedron::sliceWithPlane(), and tetPoints::tet().

Here is the call graph for this function:

◆ cellCellOverlapMinDecomp() [1/2]

void cellCellOverlapMinDecomp	(	const primitiveMesh &	meshA,
		const label	cellAI,
		const primitiveMesh &	meshB,
		const label	cellBI,
		const treeBoundBox &	cellBbB,
		tetsOp &	combineTetsOp
	)

staticprivate

Cell overlap calculation.

Definition at line 99 of file tetOverlapVolumeTemplates.C.

References tetPoints::bounds(), primitiveMesh::cellCentres(), primitiveMesh::cells(), primitiveMesh::faceOwner(), primitiveMesh::faces(), forAll, treeBoundBox::overlaps(), primitiveMesh::points(), and List::size().

Referenced by meshToMeshMethod::intersect().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ pyrBb()

Foam::treeBoundBox pyrBb	(	const pointField &	points,
		const face &	f,
		const point &	fc
	)

staticprivate

Return a const treeBoundBox.

Definition at line 58 of file tetOverlapVolume.C.

References f(), forAll, boundBox::max(), Foam::max(), boundBox::min(), Foam::min(), and points.

Here is the call graph for this function:

◆ ClassName()

ClassName ( "tetOverlapVolume" )

Runtime type information.

◆ overlappingCells()

Foam::labelList overlappingCells	(	const polyMesh &	meshA,
		const polyMesh &	meshB,
		const label	cellBI
	)		const

Return a list of cells in meshA which overlaps with cellBI in.

meshB

Definition at line 154 of file tetOverlapVolume.C.

References primitiveMesh::cellPoints(), polyMesh::cellTree(), indexedOctree::findBox(), and polyMesh::points().

Referenced by meshToMesh0::calculateCellToCellAddressing().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ cellCellOverlapMinDecomp() [2/2]

bool cellCellOverlapMinDecomp	(	const primitiveMesh &	meshA,
		const label	cellAI,
		const primitiveMesh &	meshB,
		const label	cellBI,
		const treeBoundBox &	cellBbB,
		const scalar	threshold = `0.0`
	)		const

Return true if olverlap volume is greater than threshold.

Definition at line 78 of file tetOverlapVolume.C.

References tetOverlapVolume::hasOverlapOp::ok_.

◆ cellCellOverlapVolumeMinDecomp()

Foam::scalar cellCellOverlapVolumeMinDecomp	(	const primitiveMesh &	meshA,
		const label	cellAI,
		const primitiveMesh &	meshB,
		const label	cellBI,
		const treeBoundBox &	cellBbB
	)		const

Calculates the overlap volume.

Definition at line 103 of file tetOverlapVolume.C.

References tetOverlapVolume::sumOverlapOp::iop_, and tetrahedron::sumVolOp::vol_.

Referenced by meshToMesh0::calculateInverseVolumeWeights(), and meshToMeshMethod::interVol().

Here is the caller graph for this function:

◆ cellCellOverlapMomentMinDecomp()

Foam::Tuple2< Foam::scalar, Foam::point > cellCellOverlapMomentMinDecomp	(	const primitiveMesh &	meshA,
		const label	cellAI,
		const primitiveMesh &	meshB,
		const label	cellBI,
		const treeBoundBox &	cellBbB
	)		const

Calculates the overlap volume and moment.

Definition at line 129 of file tetOverlapVolume.C.

References tetOverlapVolume::sumOverlapMomentOp::iop_, and tetOverlapVolume::sumMomentOp::vol_.

Referenced by meshToMeshMethod::interVolAndCentroid().

Here is the caller graph for this function:

Field Documentation

◆ minTetVolume_

Foam::scalar minTetVolume_ = SMALL*SMALL

staticprivate

Minimum tet volume to skip test.

Definition at line 59 of file tetOverlapVolume.H.

The documentation for this class was generated from the following files:

src/meshTools/tetOverlapVolume/tetOverlapVolume.H
src/meshTools/tetOverlapVolume/tetOverlapVolume.C
src/meshTools/tetOverlapVolume/tetOverlapVolumeTemplates.C

Data Structures

Public Member Functions

Static Private Member Functions

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ tetOverlapVolume()

Member Function Documentation

◆ tetTetOverlap()

◆ cellCellOverlapMinDecomp() [1/2]

◆ pyrBb()

◆ ClassName()

◆ overlappingCells()

◆ cellCellOverlapMinDecomp() [2/2]

◆ cellCellOverlapVolumeMinDecomp()

◆ cellCellOverlapMomentMinDecomp()

Field Documentation

◆ minTetVolume_